Home / 222,044.64-306,347.04-126,483.72

Finding the Fourth Proportional to 222,044.64, 306,347.04 and 126,483.72

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Solution

The fourth proportional to 222,044.64, 306,347.04 and 126,483.72 is: 174,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,044.64 : 306,347.04 = 126,483.72 : x
  2. Step 2: Convert to fraction form
    222,044.64/306,347.04 = 126,483.72/x
  3. Step 3: Cross multiply
    222,044.64x = 306,347.04 × 126,483.72
  4. Step 4: Simplify right side
    222,044.64x = 38,747,913,230.19
  5. Step 5: Solve for x
    x = 38,747,913,230.19/222,044.64
  6. Step 6: Final answer
    x = 174,505.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.